Java Illuminated, 3rd Edition

APPENDIX G

Solutions to Selected Exercises

1.7 Exercises, Problems, and Projects

1.7.1 Multiple Choice Exercises:

 1. Java

 4. servers.

 7. is a multiple of 4.

10. C

13. javac Hello.java

1.7.2 Converting Numbers

16. 11000011100

19. 0x15

1.7.3 General Questions

22. 1.5 billion

25. red = 51; green = 171; blue = 18

28. javac

2.7 Exercises, Problems, and Projects

2.7.1 Multiple Choice Exercises

 1. int a;

2.7.2 Reading and Understanding Code

 4. 12.5

 7. 2.0

10. 4

13. 5

16. 2.4

19. 5

22. 0

2.7.3 Fill In the Code

25. boolean a; a = false;

28. float avg = (float) ( a + b ) / 2; System.out.println( “The average is” + avg );

31. a *= 3;

2.7.4 Identifying Errors in Code

34. Cannot assign a double to a float variable (possible loss of precision).